Gerhard Helle

The twentieth century was the wettest period in northern Pakistan over the past millennium

Kerstin Treydte, Gerhard H. Schleser, Gerhard Helle et al. · Nature · 2006 · 644 citations

Northern Pakistan, Wettest Period, Geography +2

A Network of Terrestrial Environmental Observatories in Germany

Steffen Zacharias, Heye Bogena, Luis Samaniego et al. · Vadose Zone Journal · 2011 · 594 citations · Full text

Water-use efficiency and transpiration across European forests during the Anthropocene

David Frank, Benjamin Poulter, Matthias Saurer et al. · Nature Climate Change · 2015 · 468 citations · Full text

Forest Hydrology, Forestry, Anthropocene +2

Beyond CO₂‐fixation by Rubisco – an interpretation of ¹³C/¹²C variations in tree rings from novel intra‐seasonal studies on broad‐leaf trees

Gerhard Helle, Gerhard H. Schleser · Plant Cell & Environment · 2004 · 354 citations

Engineering, Botany, Forestry +18

Tracing carbon and oxygen isotope signals from newly assimilated sugars in the leaves to the tree‐ring archive

Elke Brandes, Nina Buchmann, Gerhard Helle et al. · Plant Cell & Environment · 2009 · 234 citations · Full text

Engineering, Leaf Water, Botany +16